Richard is riding his bicycle around the lake. He rides at an average rate of 12 miles per hour which is 0.2 miles per minute.

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Put the equation in slope intercept form by solving for y